Mouthpiece



FIG. 1 is a perspective view of a mouthpiece, showing my new design;

FIG. 2 is a top plan view, thereof;

FIG. 3 is a front elevational view, thereof;

FIG. 4 is a rear elevational view, thereof;

FIG. 5 is an elevational view being a mirror image, thereof; and,

FIG. 6 is a bottom plan view, thereof;

FIG. 7 is a perspective view of an alternative embodiment of my new design;

FIG. 8 is a top plan view, thereof;

FIG. 9 is a front elevational view, thereof;

FIG. 10 is a rear elevational view, thereof;

FIG. 11 is an elevational view of one side, the other side elevational view and, being a mirror image, thereof; and,

FIG. 12 is a bottom plan view, thereof. 

The ornamental design for a mouthpiece, as shown and described. 